@misc{indiciae364ecfb96e0f,
  title = {Phase-space formulation for phase-contrast x-ray imaging.},
  author = {Xizeng Wu and Hong Liu},
  year = {2005},
  doi = {10.1364/ao.44.005847},
  url = {https://pubmed.ncbi.nlm.nih.gov/16231790/},
  note = {Source identifier: 16231790}
}